package com.creatation.singleton;

public class TestMain {
    public static void main(String[] args) {
        DrRing drRing = DrRing.getDrRing();
        System.out.println(drRing);
        DrRing drRing2 = DrRing.getDrRing();
        System.out.println(drRing2);
        System.out.println(drRing==drRing2);



    }
}
